/* Modern CSS Variables for consistent theming */
:root {
  --primary-color: #6B67EE;
  --primary-hover: #9793F8;
  --secondary-color: #9793F8;
  --accent-color: #9793F8;
  --text-primary: #030072;
  --text-secondary: #030072;
  --text-light: #030072;
  --background-primary: #ffffff;
  --background-secondary: #F1F1FF;
  --background-accent: #F1F1FF;
  --border-color: #6B67EE;
  --shadow-sm: 0 1px 2px 0 rgb(124 58 237 / 0.05);
  --shadow-md: 0 4px 6px -1px rgb(124 58 237 / 0.08), 0 2px 4px -2px rgb(124 58 237 / 0.06);
  --shadow-lg: 0 10px 15px -3px rgb(124 58 237 / 0.1), 0 4px 6px -4px rgb(124 58 237 / 0.08);
  --shadow-xl: 0 20px 25px -5px rgb(124 58 237 / 0.12), 0 8px 10px -6px rgb(124 58 237 / 0.08);
  --gradient-primary: linear-gradient(135deg, #9793F8 0%, #6B67EE 100%);
  --gradient-accent: linear-gradient(135deg, #9793F8 0%, #6B67EE 100%);
  --gradient-subtle: linear-gradient(135deg, #f5f3ff 0%, #ede9fe 100%);
  --border-radius: 12px;
  --border-radius-lg: 16px;
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Smooth scrolling for better UX */
html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Lora', Georgia, 'Times New Roman', serif;
  color: var(--text-primary);
  line-height: 1.5;
  font-size: 16px;
  background-color: var(--background-primary);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Bulma Gray Overrides — force theme colors */
.title,
.title.is-1,
.title.is-2,
.title.is-4,
.title.is-5,
.title.is-6 {
  color: var(--text-primary) !important;
}

.subtitle {
  color: var(--text-secondary) !important;
}

.subtitle strong,
.content h1,
.content h2,
.content h3,
.content h4,
.content h5,
.content h6,
.content th {
  color: var(--text-primary) !important;
}

.content li,
.content p,
.content td {
  color: var(--text-secondary);
}

a:not(.button) {
  color: var(--primary-color);
}

a:not(.button):hover {
  color: var(--primary-hover);
}

strong {
  color: var(--text-primary);
}

.hero.is-light .title {
  color: var(--text-primary) !important;
}

.hero.is-light .subtitle {
  color: var(--text-secondary) !important;
}


/* Modern Button Styles */
.button {
  border-radius: var(--border-radius) !important;
  font-weight: 600 !important;
  transition: var(--transition) !important;
  border: 2px solid transparent !important;
  position: relative;
  overflow: hidden;
}

.button.is-dark {
  background: var(--text-primary) !important;
  border: none !important;
  color: white !important;
  box-shadow: var(--shadow-md);
}

.button.is-dark:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
  background: var(--primary-color) !important;
}

.button.is-dark:active {
  transform: translateY(0);
  box-shadow: var(--shadow-md);
}

.footer .icon-link {
  font-size: 25px;
  color: var(--text-secondary);
  transition: var(--transition);
}

.footer .icon-link:hover {
  color: var(--primary-color);
  transform: translateY(-2px);
}

.link-block a {
  margin: 8px 4px;
}

.dnerf {
  font-variant: small-caps;
}


/* Hero Section Modernization */
.hero {
  position: relative;
  overflow: hidden;
}

.hero.is-light {
  background: var(--background-secondary);
  border-top: 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
}

.hero-body {
  padding: 2.5rem 1.5rem;
}

.teaser .hero-body {
  padding-top: 2rem;
  padding-bottom: 3rem;
}

.teaser .subtitle {
  margin-top: 1.5rem !important;
  line-height: 1.6;
  font-size: 1rem;
}

.teaser {
  font-family: 'Lora', Georgia, serif;
}


/* Publication Content Styling */
.publication-title {
  font-family: 'Lora', Georgia, serif !important;
  font-weight: 700 !important;
  color: var(--text-primary) !important;
  margin-bottom: 2rem !important;
  line-height: 1.1 !important;
}

.publication-banner {
  max-height: 70vh;
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-xl);
  margin: 2rem 0;
}

.publication-banner video {
  position: relative;
  left: auto;
  top: auto;
  transform: none;
  object-fit: cover;
  width: 100%;
  height: 100%;
  border-radius: var(--border-radius-lg);
}

.publication-header .hero-body {
  padding: 6rem 1.5rem 4rem;
}

.publication-authors {
  font-family: 'Lora', Georgia, serif !important;
  font-weight: 500;
  margin-bottom: 1.5rem;
}

.publication-venue {
  color: var(--text-secondary);
  width: fit-content;
  font-weight: 600;
  background: var(--background-accent);
  padding: 0.5rem 1rem;
  border-radius: var(--border-radius);
  margin-top: 1rem;
  display: inline-block;
}

.publication-awards {
  color: #ef4444;
  width: fit-content;
  font-weight: 700;
  background: linear-gradient(135deg, #fef2f2, #fee2e2);
  padding: 0.5rem 1rem;
  border-radius: var(--border-radius);
  border-left: 4px solid #ef4444;
  margin-top: 1rem;
}

.publication-authors a {
  color: var(--primary-color) !important;
  text-decoration: none;
  font-weight: 600;
  transition: var(--transition);
  position: relative;
}

.publication-authors a::after {
  content: '';
  position: absolute;
  width: 0;
  height: 2px;
  bottom: -2px;
  left: 0;
  background: var(--gradient-accent);
  transition: var(--transition);
}

.publication-authors a:hover::after {
  width: 100%;
}

.publication-authors a:hover {
  color: var(--primary-hover) !important;
}

.author-block {
  display: inline-block;
  margin-right: 0.5rem;
}

.publication-banner img {
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-lg);
  transition: var(--transition);
}

.publication-banner img:hover {
  transform: scale(1.02);
  box-shadow: var(--shadow-xl);
}

/* Modern Video and Carousel Styling */
.publication-video {
  position: relative;
  width: 100%;
  height: 0;
  padding-bottom: 56.25%;
  overflow: hidden;
  border-radius: var(--border-radius-lg) !important;
  box-shadow: var(--shadow-xl);
  transition: var(--transition);
}

.publication-video:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-xl);
}

.publication-video iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border-radius: var(--border-radius-lg);
}

.publication-body img {
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-md);
  transition: var(--transition);
}

.publication-body img:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.results-carousel {
  overflow: hidden;
  padding: 1rem 0;
}

.results-carousel .item {
  margin: 1rem;
  overflow: hidden;
  padding: 1.5rem;
  font-size: 0;
  background: var(--background-primary);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-md);
  transition: var(--transition);
  border: 1px solid var(--border-color);
}

.results-carousel .item:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.results-carousel .item img,
.results-carousel video {
  margin: 0;
  border-radius: var(--border-radius);
  width: 100%;
  height: auto;
}

.results-carousel .subtitle {
  font-size: 1rem !important;
  color: var(--text-secondary);
  margin-top: 1rem;
  font-weight: 500;
}

/* Pagination and Misc Improvements */
.slider-pagination .slider-page {
  background: var(--primary-color);
  border-radius: 50%;
  transition: var(--transition);
}

.slider-pagination .slider-page.is-active {
  background: var(--primary-hover);
  transform: scale(1.2);
}

.eql-cntrb {
  font-size: 0.875rem;
  color: var(--text-light);
  font-style: italic;
}

/* Section Titles */
.title.is-3 {
  font-family: 'Lora', Georgia, serif !important;
  font-weight: 700 !important;
  color: var(--text-primary);
  margin-bottom: 1.5rem !important;
  position: relative;
  padding-bottom: 0.75rem;
}

/* Content Improvements */

.math-box {
  background: var(--background-primary);
  border: 4px solid var(--border-color);
  border-radius: var(--border-radius);
  padding: 1.25rem 1.5rem;
  margin: 1.25rem 0;
  overflow-x: auto;
  /* wide equations clear the small floated figure instead of colliding with it */
  clear: both;
}

/* LM1B example generations */
.samples-block { margin-top: 1.5rem; }
.samples-block__label {
  font-family: 'Lora', serif;
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--primary-color);
  margin: 1.75rem 0 1rem;
}
.sample-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.1rem;
}
@media screen and (max-width: 768px) {
  .sample-grid { grid-template-columns: 1fr; }
}
.sample-card {
  background: var(--background-secondary);
  border: 1.5px solid var(--border-color);
  border-radius: var(--border-radius-lg);
  padding: 1rem 1.1rem;
  box-shadow: var(--shadow-md);
}
.sample-card__head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.75rem;
  margin-bottom: 0.6rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid rgba(107, 103, 238, 0.25);
}
.sample-card__steps {
  font-family: 'Lora', serif;
  font-weight: 700;
  font-size: 0.85rem;
  color: var(--primary-color);
  white-space: nowrap;
}
.sample-card__metrics {
  font-family: 'Lora', serif;
  font-size: 0.72rem;
  color: var(--text-secondary);
  white-space: nowrap;
}
.sample-card__text {
  font-family: 'Lora', serif;
  font-size: 0.78rem;
  line-height: 1.75;
  color: var(--text-secondary);
  margin: 0;
  word-break: break-word;
}
/* [CLS] / [SEP] special tokens rendered as compact badges */
.sample-tok {
  display: inline-block;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.6rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: #5a56cc;
  background: rgba(107, 103, 238, 0.12);
  border-radius: 4px;
  padding: 0.04rem 0.28rem;
  margin: 0 0.12rem;
  vertical-align: 0.06em;
}

.content.has-text-justified {
  font-size: 1.05rem;
  line-height: 1.6;
  color: var(--text-secondary) !important;
}

.content.has-text-justified p {
  margin-bottom: 1rem;
  color: var(--text-secondary) !important;
}

/* Footer Improvements */
.footer {
  background: var(--background-secondary);
  border-top: 1px solid #e8e8f0;
  padding: 3rem 1.5rem;
}

.footer .content {
  color: #9292a6;
  line-height: 1.7;
  font-size: 0.9rem;
  letter-spacing: 0.01em;
}

.footer a {
  color: inherit;
  text-decoration: underline dotted;
  text-decoration-color: #c2c2d0;
  text-underline-offset: 3px;
  transition: var(--transition);
}

.footer a:hover {
  color: #6f6f8a;
  text-decoration: underline dotted;
}

/* BibTeX Styling */
pre {
  background: var(--background-accent) !important;
  border: 1px solid var(--border-color) !important;
  border-radius: var(--border-radius) !important;
  padding: 1.5rem !important;
  font-size: 0.9rem !important;
  overflow-x: auto;
  box-shadow: var(--shadow-sm);
}

code {
  background: var(--background-accent) !important;
  color: var(--text-primary) !important;
  font-family: 'SF Mono', 'Monaco', 'Cascadia Code', 'Roboto Mono', monospace !important;
}

/* BibTeX Section Improvements */
.bibtex-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1rem;
}

.copy-bibtex-btn {
  background: var(--primary-color);
  color: white;
  border: none;
  border-radius: var(--border-radius);
  padding: 0.75rem 1rem;
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.copy-bibtex-btn:hover {
  background: var(--primary-hover);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.copy-bibtex-btn.copied {
  background: #93BDF8;
}

.copy-bibtex-btn.copied .copy-text::after {
  content: "ied!";
}

/* Scroll to Top Button */
.scroll-to-top {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  width: 50px;
  height: 50px;
  background: var(--primary-color);
  color: white;
  border: none;
  border-radius: 50%;
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
  z-index: 999;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  box-shadow: var(--shadow-lg);
}

.scroll-to-top:hover {
  background: var(--primary-hover);
  transform: translateY(-3px);
  box-shadow: var(--shadow-xl);
}

.scroll-to-top.visible {
  opacity: 1;
  visibility: visible;
}


/* More Works Dropdown */
.more-works-container {
  position: fixed;
  top: 2rem;
  right: 2rem;
  z-index: 1000;
}

.more-works-btn {
  background: var(--background-primary);
  color: var(--text-primary);
  border: 2px solid var(--border-color);
  border-radius: var(--border-radius-lg);
  padding: 0.75rem 1.25rem;
  font-weight: 600;
  font-size: 0.9rem;
  box-shadow: var(--shadow-md);
  transition: var(--transition);
  cursor: pointer;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: 'Lora', Georgia, serif;
}

.more-works-btn:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
  background: var(--background-secondary);
  border-color: var(--primary-color);
}

.more-works-btn .dropdown-arrow {
  transition: var(--transition);
  font-size: 0.8rem;
}

.more-works-btn.active .dropdown-arrow {
  transform: rotate(180deg);
}

.more-works-dropdown {
  position: absolute;
  top: calc(100% + 0.5rem);
  right: 0;
  width: 400px;
  max-width: 90vw;
  background: var(--background-primary);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-xl);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-10px);
  transition: var(--transition);
  max-height: 70vh;
  overflow-y: auto;
}

.more-works-dropdown.show {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.dropdown-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.5rem 1.5rem 1rem;
  border-bottom: 1px solid var(--border-color);
}

.dropdown-header h4 {
  margin: 0;
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-primary);
}

.close-btn {
  background: none;
  border: none;
  color: var(--text-secondary);
  cursor: pointer;
  padding: 0.5rem;
  border-radius: var(--border-radius);
  transition: var(--transition);
}

.close-btn:hover {
  background: var(--background-accent);
  color: var(--text-primary);
}

.works-list {
  padding: 1rem;
}

.work-item {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  padding: 1rem;
  border-radius: var(--border-radius);
  text-decoration: none;
  color: inherit;
  transition: var(--transition);
  margin-bottom: 0.5rem;
}

.work-item:hover {
  background: var(--background-accent);
  transform: translateX(4px);
}

.work-info h5 {
  margin: 0 0 0.5rem 0;
  font-size: 1rem;
  font-weight: 500;
  color: var(--text-primary);
}

.work-info p {
  margin: 0 0 0.5rem 0;
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.4;
}

.work-venue {
  font-size: 0.8rem;
  color: var(--text-light);
  font-style: italic;
}

.work-item .fas {
  color: var(--text-light);
  font-size: 0.9rem;
  margin-top: 0.2rem;
  flex-shrink: 0;
}


/* Mobile Responsive Improvements */
@media screen and (max-width: 768px) {
  .hero-body {
    padding: 2rem 1rem;
  }

  .publication-header .hero-body {
    padding: 3rem 1rem 2rem;
  }

  .publication-title {
    font-size: 2.5rem !important;
    line-height: 1.2 !important;
    margin-bottom: 1.5rem !important;
  }

  .publication-authors {
    font-size: 1rem !important;
  }

  .button {
    margin: 0.25rem !important;
    font-size: 0.875rem !important;
    padding: 0.75rem 1rem !important;
  }

  .more-works-container {
    bottom: 2rem;
    right: 1rem;
    top: auto;
  }

  .more-works-btn {
    padding: 0.6rem 1rem;
    font-size: 0.8rem;
  }

  .more-works-dropdown {
    width: calc(100vw - 2rem);
    right: -1rem;
    bottom: calc(100% + 0.5rem);
    top: auto;
  }

  .results-carousel .item {
    margin: 0.5rem;
    padding: 1rem;
  }

  .teaser .hero-body {
    padding: 1rem;
  }

  .content.has-text-justified {
    font-size: 1rem;
  }
}

@media screen and (max-width: 480px) {
  .publication-title {
    font-size: 2rem !important;
  }

  .hero-body {
    padding: 1.5rem 0.75rem;
  }

  .more-works-container {
    position: fixed;
    bottom: 2rem;
    right: 1rem;
    z-index: 1000;
  }

  .more-works-btn {
    padding: 0.5rem 0.75rem;
    font-size: 0.75rem;
  }

  .more-works-dropdown {
    position: absolute;
    bottom: calc(100% + 0.5rem);
    right: 0;
    width: calc(100vw - 2rem);
    max-width: 90vw;
  }

  .link-block {
    display: block;
    margin-bottom: 0.5rem;
  }

  .button {
    width: 100%;
    justify-content: center;
  }
}

/* Tablet Responsive */
@media screen and (min-width: 769px) and (max-width: 1024px) {
  .hero-body {
    padding: 3rem 2rem;
  }

  .publication-header .hero-body {
    padding: 4rem 2rem 3rem;
  }
}

/* Scroll-triggered reveal animation */
@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease-out, transform 0.7s ease-out;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Staggered hero entrance animations */
.hero-fade {
  opacity: 0;
  animation: fadeUp 0.9s ease-out forwards;
}

.hero-fade-1 { animation-delay: 0.1s; }
.hero-fade-2 { animation-delay: 0.25s; }
.hero-fade-3 { animation-delay: 0.4s; }
.hero-fade-4 { animation-delay: 0.55s; }
.hero-fade-5 { animation-delay: 0.7s; }

/* Scroll progress bar */
.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  width: 0%;
  height: 3px;
  background: linear-gradient(90deg, #6B67EE, #9793F8, #6B67EE);
  background-size: 200% 100%;
  animation: shimmerBar 3s ease infinite;
  z-index: 9999;
}

@keyframes shimmerBar {
  0% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

/* Light dividing lines between sections */
.section + .section,
.hero + .section,
.section + .hero,
.hero + .hero {
  border-top: 1px solid #eee;
}

/* Highlighted result rows (ours): purple highlight + dark-blue text */
.efm-row {
  background-color: rgba(107, 103, 238, 0.13);
}
.efm-row td {
  color: #030072;
}

/* Improved focus states for accessibility */
.button:focus,
.related-works-btn:focus,
a:focus {
  outline: 2px solid var(--primary-color);
  outline-offset: 2px;
}


/* Print styles */
@media print {
  .more-works-container {
    display: none;
  }

  .hero,
  .section {
    animation: none;
  }

  .button {
    background: transparent !important;
    color: var(--text-primary) !important;
    box-shadow: none !important;
  }
}

/* =========================================================
   Animated Fig 1 — Expanding Flow Map (expand → denoise)
   ========================================================= */
.efm-anim {
  --cw: 44px;   /* cell width  */
  --ch: 30px;   /* cell height */
  --cg: 9px;    /* gap between cells */
  --h8: calc(8 * var(--ch) + 7 * var(--cg));   /* height of an 8-cell stack */
  position: relative;
  display: inline-block;
  max-width: 100%;
}

.efm-anim__stage {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  padding: 1.6rem 1.4rem;
  overflow: hidden;
  border-radius: var(--border-radius-lg);
  background:
    radial-gradient(120% 140% at 50% -20%, rgba(107,103,238,0.10), transparent 60%),
    var(--background-secondary);
  border: 1.5px solid var(--border-color);
  box-shadow: var(--shadow-md);
}

/* ---- columns & captions ---- */
.efm-col {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.55rem;
}
.efm-caption { font-family: 'Lora', serif; line-height: 1; white-space: nowrap; }
.efm-caption--top { font-size: 1.15rem; color: var(--text-secondary); }
.efm-caption--dim { font-size: 0.9rem; color: #6f6ca8; }

/* ---- cell stacks ---- */
.efm-stack { display: flex; flex-direction: column; gap: var(--cg); }
.efm-cell {
  width: var(--cw);
  height: var(--ch);
  border-radius: 7px;
  background: var(--final);
  box-shadow: inset 0 0 0 1px rgba(255,255,255,0.35),
              0 1px 2px rgba(48,44,150,0.18);
}

/* inserted noise coordinates: appear empty, then pulse/fill in */
.efm-cell--noise {
  background: #ffffff;
  box-shadow: inset 0 0 0 2px rgba(107,103,238,0.85);
  animation: efm-insert 3.6s ease-in-out infinite;
  animation-delay: var(--d, 0s);
}
@keyframes efm-insert {
  0%, 12%   { background: #ffffff; box-shadow: inset 0 0 0 2px rgba(107,103,238,0.85); transform: scale(0.86); opacity: 0.55; }
  30%, 62%  { background: #ffffff; box-shadow: inset 0 0 0 2px rgba(107,103,238,0.85); transform: scale(1);    opacity: 1; }
  85%, 100% { background: var(--final); box-shadow: inset 0 0 0 1px rgba(255,255,255,0.35), 0 1px 2px rgba(48,44,150,0.18); transform: scale(1); opacity: 1; }
}

/* target column: continuous "denoising" shimmer, staggered per cell */
.efm-stack--out .efm-cell {
  animation: efm-denoise 3.6s ease-in-out infinite;
  animation-delay: var(--d, 0s);
}
@keyframes efm-denoise {
  0%, 100% { filter: saturate(0.35) brightness(1.28); }
  45%, 70% { filter: saturate(1) brightness(1); }
}

/* ---- connectors (expand funnel + transport band) ---- */
.efm-connector {
  position: relative;
  width: 120px;
  height: var(--h8);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}
.efm-connector--funnel {
  clip-path: polygon(0 19%, 100% 0, 100% 100%, 0 81%);
  background: linear-gradient(90deg, rgba(151,147,248,0.30), rgba(107,103,238,0.42));
}
.efm-connector--band {
  width: 170px;
  border-radius: 8px;
  background: linear-gradient(90deg, rgba(129,170,245,0.34), rgba(107,150,240,0.30));
}

/* moving "flow" stripes conveying transport s → t */
.efm-flow {
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(90deg,
    rgba(255,255,255,0) 0 12px,
    rgba(255,255,255,0.45) 12px 19px);
  background-size: 19px 100%;
  animation: efm-drift 0.9s linear infinite;
  opacity: 0.7;
}
.efm-flow--blue {
  background-image: repeating-linear-gradient(90deg,
    rgba(255,255,255,0) 0 14px,
    rgba(255,255,255,0.5) 14px 22px);
  background-size: 22px 100%;
  animation-duration: 1.05s;
}
@keyframes efm-drift { to { background-position: 19px 0; } }

/* operator labels over the connectors */
.efm-op {
  position: relative;
  z-index: 2;
  font-size: 1.05rem;
  color: var(--text-secondary);
  text-shadow: 0 1px 3px rgba(241,241,255,0.9), 0 0 8px rgba(241,241,255,0.9);
}
.efm-noise-tag {
  position: absolute;
  top: 8px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  font-size: 0.82rem;
  color: var(--text-secondary);
  text-shadow: 0 1px 3px rgba(241,241,255,0.9);
}

/* left-to-right light sweep tying the pipeline together */
.efm-sweep {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  width: 22%;
  pointer-events: none;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.55), transparent);
  animation: efm-sweep 4.6s ease-in-out infinite;
  z-index: 3;
}
@keyframes efm-sweep {
  0%   { transform: translateX(-120%); opacity: 0; }
  12%  { opacity: 1; }
  60%  { opacity: 1; }
  72%  { transform: translateX(560%); opacity: 0; }
  100% { transform: translateX(560%); opacity: 0; }
}

/* pause / play control */
.efm-anim__toggle {
  position: absolute;
  top: 10px;
  right: 12px;
  z-index: 4;
  width: 30px;
  height: 30px;
  border: 1.5px solid var(--border-color);
  border-radius: 50%;
  background: rgba(255,255,255,0.85);
  color: var(--primary-color);
  cursor: pointer;
  font-size: 0.8rem;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.2s ease, transform 0.2s ease;
}
.efm-anim__toggle:hover { background: #fff; transform: scale(1.08); }
.efm-anim.is-paused .efm-anim__stage * { animation-play-state: paused !important; }

/* responsive down-scaling */
@media (max-width: 768px) {
  .efm-anim { --cw: 28px; --ch: 20px; --cg: 6px; }
  .efm-connector { width: 74px; }
  .efm-connector--band { width: 104px; }
  .efm-caption--top { font-size: 0.95rem; }
  .efm-caption--dim { font-size: 0.72rem; }
  .efm-op { font-size: 0.82rem; }
  .efm-noise-tag { font-size: 0.6rem; }
  .efm-anim__stage { padding: 1.1rem 0.7rem; gap: 0.15rem; }
}
@media (max-width: 480px) {
  .efm-anim { --cw: 20px; --ch: 15px; --cg: 5px; }
  .efm-connector { width: 50px; }
  .efm-connector--band { width: 70px; }
  .efm-op { font-size: 0.68rem; }
}

/* respect reduced-motion: hold the final (denoised) state, no motion */
@media (prefers-reduced-motion: reduce) {
  .efm-cell--noise,
  .efm-stack--out .efm-cell,
  .efm-flow,
  .efm-sweep { animation: none !important; }
  .efm-cell--noise {
    background: var(--final);
    box-shadow: inset 0 0 0 1px rgba(255,255,255,0.35), 0 1px 2px rgba(48,44,150,0.18);
  }
  .efm-sweep { display: none; }
}

/* Fig2 wrap-figure: floats to half the page on widescreen, text flows around it */
.wrap-figure {
  margin: 2rem 0;
  text-align: center;
}
.wrap-figure img {
  max-width: 100%;
  height: auto;
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-md);
}
.wrap-figure figcaption {
  font-size: 0.82rem;
  margin-top: 0.75rem;
  color: var(--text-secondary);
  font-family: 'Lora', serif;
}
/* centered block at half width, on its own line (large near-square diagrams like Fig2) */
/* double class beats Bulma's `.content figure { margin-left/right: 2em }` so auto-margins center it */
.wrap-figure.wrap-figure--half {
  width: 50%;
  margin-left: auto;
  margin-right: auto;
  margin-top: 1.75rem;
  margin-bottom: 2rem;
}
@media screen and (max-width: 768px) {
  .wrap-figure.wrap-figure--half { width: 100%; }
}
/* on narrow screens it centers, on widescreen the adjacent paragraph wraps
   around it at half width (large near-square diagrams like Fig2) */
.wrap-figure--right {
  margin-left: auto;
  margin-right: auto;
}
@media screen and (min-width: 1024px) {
  .wrap-figure--right {
    float: right;
    width: 50%;
    margin: 0.35rem 0 1rem 2rem;
  }
  .wrap-figure--left {
    float: left;
    width: 50%;
    margin: 0.35rem 2rem 1rem 0;
  }
}
/* keep the float from bleeding out of its content block */
.content::after {
  content: "";
  display: table;
  clear: both;
}